125603622 has 40 divisors (see below), whose sum is σ = 282582432. Its totient is φ = 41698800.

The previous prime is 125603617. The next prime is 125603629. The reversal of 125603622 is 226306521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125603629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42472 + ... + 45332.

Almost surely, 2^125603622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125603622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141291216).

125603622 is an abundant number, since it is smaller than the sum of its proper divisors (156978810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125603622 is a wasteful number, since it uses less digits than its factorization.

125603622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 125603622 is about 11207.3021731369. The cubic root of 125603622 is about 500.8035372972.

The spelling of 125603622 in words is "one hundred twenty-five million, six hundred three thousand, six hundred twenty-two".